Washington County, Oregon - Assessor's Office
The Washington County Assessor is responsible for appraising real estate and assessing a property tax on properties located in Washington County, Oregon. You can contact the Washington County Assessor for:
- Checking the Washington County property tax due date
- Appealing your property tax appraisal
- Information on your property's tax assessment
- Your property tax bill
- Reporting upgrades or improvements
- Paying your property tax
155 N 1St Ave Stop 11The Washington County Assessor's Office is located in Hillsboro, Oregon. Hillsboro is the county seat of Washington County, where most local government offices are located.
Washington County Assessor Contact Information
Washington County Assessor Address
Washington County Assessment and Taxation Department
155 North First Avenue, Suite 130
Hillsboro, OR 97124
Washington County Assessor Phone Number
(503) 846-8741
Washington County Assessor's Website
Additional Washington County Information
City of Hillsboro GIS Mapping (Search by address or tax lot number) Geographical Information System
City of Tigard GIS Mapping (Search by address or street intersection) Geographical Information System
GIS Parcel Search Search Geographical Information System
Property Tax Search Tool & GIS Map Geographical Information System
Washington County Assessor's Office Services
There are three major roles involved in administering property taxes - Tax Assessor, Property Appraiser, and Tax Collector. Note that in some counties, one or more of these roles may be held by the same individual or office. For example, the Washington County Tax Assessor may also serve as the Washington County Tax Appraiser.
- The Washington County Tax Assessor is responsible for setting property tax rates and collecting owed property tax on real estate located in Washington County.
- The Washington County Property Appraiser is responsible for determining the taxable value of each piece of real estate, which the Tax Assessor will use to determine the owed property tax.
- The Washington County Tax Collector is responsible for collecting property tax from property owners. They issue yearly tax bills to all property owners in Washington County, and work with the sheriff's office to foreclose on properties with delinquent taxes.
When contacting Washington County about your property taxes, make sure that you are contacting the correct office. You can call the Washington County Tax Assessor's Office for assistance at 503-846-8741. Remember to have your property's Tax ID Number or Parcel Number available when you call!
If you have documents to send, you can fax them to the Washington County assessor's office at 503-846-3909. Please call the assessor's office in Hillsboro before you send documents or if you need to schedule a meeting. If you have general questions, you can call the Washington County government at 503-846-8681.
Learn More
Find the tax assessor for a different Oregon county
Find property records for Washington County
The median property tax in Washington County, Oregon is $2,812.00
All of the Washington County information on this page has been verified and checked for accuracy. If any of the links or phone numbers provided no longer work, please let us know and we will update this page.